10520015714 has 32 divisors (see below), whose sum is σ = 17294361840. Its totient is φ = 4769740800.

The previous prime is 10520015707. The next prime is 10520015717. The reversal of 10520015714 is 41751002501.

It can be written as a sum of positive squares in 8 ways, for example, as 6589489 + 10513426225 = 2567^2 + 102535^2 .

It is a super-2 number, since 2×10520015714² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10520015717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393502 + ... + 1401030.

Almost surely, 2^10520015714 is an apocalyptic number.

10520015714 is a deficient number, since it is larger than the sum of its proper divisors (6774346126).

10520015714 is a wasteful number, since it uses less digits than its factorization.

10520015714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486.

The product of its (nonzero) digits is 1400, while the sum is 26.

The spelling of 10520015714 in words is "ten billion, five hundred twenty million, fifteen thousand, seven hundred fourteen".